Greenland thaw among feared climate shifts by 2200

Monday, 16 March 2009 22:23

A drastic climate shift such as a thaw of Greenland's ice or death of the Amazon forest is more than 50 percent likely by the year 2200 in cases of strong global warming, according to a survey of experts.

The poll of 52 scientists, looking 100 years beyond most forecasts, also revealed worries that long-term warming would trigger radical changes such as the disintegration of the ice sheet in West Antarctica, raising world sea levels.